// Modal Dialog Box
// copyright 8th July 2006 by Stephen Chapman
// http://javascript.about.com/
// permission to use this Javascript on your web page is granted
// provided that all of the code in this script (including these
// comments) is used without any alteration
function pageWidth()
{
   return window.innerWidth != null? window.innerWidth: document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth:document.body != null? document.body.clientWidth:null;}function pageHeight() {return window.innerHeight != null? window.innerHeight: document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight:document.body != null? document.body.clientHeight:null;}function posLeft() {return typeof window.pageXOffset != 'undefined' ? window.pageXOffset:document.documentElement && document.documentElement.scrollLeft? document.documentElement.scrollLeft:document.body.scrollLeft? document.body.scrollLeft:0;}function posTop() {return typeof window.pageYOffset != 'undefined' ? window.pageYOffset:document.documentElement && document.documentElement.scrollTop? document.documentElement.scrollTop: document.body.scrollTop?document.body.scrollTop:0;
 }
 
/* function $(x)
 {
 	return document.getElementById(x);
  }
  */
  function scrollFix()
  {
  	var obol=document.getElementById('ol');
    obol.style.top=posTop()+'px';
    obol.style.left=posLeft()+'px'
  }
  
  function sizeFix()
  {
  	var obol=document.getElementById('ol');
    obol.style.height=pageHeight()+'px';
    obol.style.width=pageWidth()+'px';
   }
   
   function kp(e)
   {
   	ky=e?e.which:event.keyCode;
    if(ky==88||ky==120)hm();
    return false
    }
    
    function inf(h)
    {
    	tag=document.getElementsByTagName('select');
        for(i=tag.length-1;i>=0;i--)
        		tag[i].style.visibility=h;
        tag=document.getElementsByTagName('iframe');
        for(i=tag.length-1;i>=0;i--)
        		tag[i].style.visibility=h;
        tag=document.getElementsByTagName('object');
        for(i=tag.length-1;i>=0;i--)
        		tag[i].style.visibility=h;
    }
    function sm(obl, wd, ht)
    {
	
    	var h='hidden';
        var b='block';
        var p='px';
        var obol=document.getElementById('ol');
        var obbxd = document.getElementById('mbd');
	    obbxd.innerHTML =document.getElementById(obl).innerHTML;
				
      obol.style.height=pageHeight()+p;
      obol.style.width=pageWidth()+p;
      obol.style.top=posTop()+p;
      obol.style.left=posLeft()+p;
      obol.style.display=b;
      var tp=posTop()+((pageHeight()-ht)/2)-12;
      var lt=posLeft()+((pageWidth()-wd)/2)-12;
      var obbx=document.getElementById('mbox');
	  obbx.style.top=(tp<0?0:tp)+p;
	   obbx.style.left=(lt<0?0:lt)+p;
       obbx.style.width=wd+p;
       obbx.style.height=ht+p;inf(h);
       obbx.style.display=b;
       return false;
     }
     
     function hm()
     {
     	var v='visible';
        var n='none';
        document.getElementById('ol').style.display=n;
        document.getElementById('mbox').style.display=n;
        inf(v);
        document.onkeypress=''
     }
     function initmb()
     {
	   	var ab='absolute';
        var n='none';
        var obody=document.getElementsByTagName('body')[0];
        var frag=document.createDocumentFragment();
        var obol=document.createElement('div');
        obol.setAttribute('id','ol');
        obol.style.display=n;
		obol.style.position=ab;
		obol.style.top=0;
		obol.style.left=0;
		obol.style.zIndex=998;
		obol.style.width='100%';
		frag.appendChild(obol);
		var obbx=document.createElement('div');
		obbx.setAttribute('id','mbox');
		obbx.style.display=n;obbx.style.position=ab;
		obbx.style.zIndex=999;
		var obl=document.createElement('span');
		obbx.appendChild(obl);
		var obbxd=document.createElement('div');
		obbxd.setAttribute('id','mbd');
		obl.appendChild(obbxd);
		frag.insertBefore(obbx,obol.nextSibling);
		obody.insertBefore(frag,obody.firstChild);
		window.onscroll = scrollFix; window.onresize = sizeFix;
}
window.onload = initmb;